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TLS Online TPP Program

#Question id: 133

Tyrosine and tryptophan are less hydrophobic than phenylalanine because

#Botany

  1. phenylalanine has an indole group.

  2. phenylalanine has no polar group in the side chain.

  3. phenylalanine is a phenol.

  4. tyrosine and tryptophan have smaller R groups.

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TLS Online TPP Program

#Question id: 39683

#Zoology

 The graphical representation showing frequency distribution using rectangles is called:
TLS Online TPP Program

#Question id: 39684

#Zoology

tandard deviation is a measure of:
TLS Online TPP Program

#Question id: 39685

#Zoology

In population ecology, a sigmoid growth curve represents:
TLS Online TPP Program

#Question id: 39686

#Zoology

Consider the following statements:

  1. Mean is always equal to median in skewed distribution.

  2. Variance is the square of standard deviation.

Choose the correct option:
TLS Online TPP Program

#Question id: 39687

#Zoology

Consider the following statements regarding population statistics:

  1. Birth rate and death rate influence population size.

  2. Immigration increases population density.

  3. Emigration has no effect on population size.

    Correct option:
TLS Online TPP Program

#Question id: 39688

#Zoology

Assertion (A): Standard deviation gives a better idea of data variability than range.

Reason (R): Standard deviation considers deviation of each observation from the mean.

Choose the correct option: